The point here bears repeating: while lineage, or identity as a Jew, was once transmitted only from father to child, then only from mother to child, in our time the Reform and Reconstructionist movements have ruled that, given other required conditions such as a Jewish upbringing, Jewish identity can be conferred by either parent. This ruling is without question a radical but logical innovation of great magnitude and consequence.
At first this change – recognizing (again, as in biblical times) paternal descent as establishing Jewish identity - was put in effect and practiced in Reform synagogues unofficially. Theological justifications were not thought necessary. For decades, Reform Rabbis and their congregations would simply ignore maternity or paternity issues altogether once a child was enrolled in a synagogue’s religious school and the family made clear its decision to raise exclusively Jewish children...
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